Release Notes GeoGebra 4.2

CAS View

http://geogebra.org/trac/wiki/GeoGebraCAS/Documentation

New Tools

• Freehand Tool

New Commands

• SurdText[ <Number> ]
• SurdText[ <Point> ]
• Function[ <List of Numbers> ]

 First two elements of list are the min and max x-coordinates and the rest of the numbers are the y-coordinates (evenly spaced between x-min and x-max). Used by the Freehand Tool.

JavaScript Methods

• registerLoggerListener(functionName), unregisterLoggerListener(functionName) to access Vernier Go!Motion USB Logger
• registerPenListener(functionName), unregisterPenListener(functionName) to handle pen tool usage
• drawToImage(label,x[],y[]), clearImage(label) to draw
• String evalGeoGebraCAS(String casCommand)
• String evalGeoGebraCAS(String casCommand, boolean printDebugInfo)